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ring_logger

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A ring buffer backend for Elixir Logger with IO streaming

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ring_logger lib ring_logger persistence.ex
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lib/ring_logger/persistence.ex 

defmodule RingLogger.Persistence do

  @moduledoc false



  @spec load(String.t()) :: [RingLogger.entry()] | {:error, atom()}

  def load(path) do

    path

    |> File.read!()

    |> :erlang.binary_to_term()

  rescue

    error in File.Error ->

      {:error, error.reason}



    ArgumentError ->

      {:error, :corrupted}

  end



  @spec save(String.t(), [RingLogger.entry()]) :: :ok | {:error, atom()}

  def save(path, logs) do

    File.write!(path, :erlang.term_to_binary(logs))

  rescue

    error in File.Error ->

      {:error, error.reason}

  end

end